They also both use an aluminum block and L92/LS3 cylinder heads. While both the LS3 ... it was still available as a crate engine from Chevrolet Performance; at $14,006 for the long block compared ...

The LS3 came along in 2008 with a larger capacity, stronger block, better flowing cylinder heads ... Chevrolet and Holden models, was launched in 1997 as the base engine for the high-performance ...

Gone is our old 383ci small-block and in its place is a Chevrolet Performance LS376/525 all-aluminum, fuel-injected crate engine that is probably underrated at 525 hp and 475 lb-ft of torque.